S
M
T
W
T
F
S
29
40°
31°
30
38°
30°
1
40°
31°
2
40°
33°
3
41°
32°
4
42°
34°
5
42°
34°
6
41°
35°
7
41°
38°
8
46°
38°
9
44°
37°
10
45°
38°
11
45°
37°
12
44°
34°
13
41°
32°
14
38°
31°
15
37°
29°
16
36°
28°
17
36°
29°
18
37°
30°
19
36°
30°
20
39°
34°
21
45°
38°
22
45°
38°
23
46°
38°
24
45°
36°
25
37°
31°
26
39°
35°
27
41°
35°
28
41°
36°
29
43°
35°
30
43°
35°
31
42°
34°
1
40°
35°
2
39°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rinteln
Rinteln's December 2026 forecast shows daily high temperatures ranging from 36° to 46°, with overnight lows between 28° and 38°. The average high for December is 41° with an average low of 34°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Rinteln. See also: January | February | March.
